2055104080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8543}}^1$

素因数の和:8684

約数の個数: 80

約数和(自身を含む): 4983681024

約数和(自身を除く): 2928576944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 776, 970, 1240, 1552, 1940, 2480, 3007, 3880, 6014, 7760, 8543, 12028, 15035, 17086, 24056, 30070, 34172, 42715, 48112, 60140, 68344, 85430, 120280, 136688, 170860, 240560, 264833, 341720, 529666, 683440, 828671, 1059332, 1324165, 1657342, 2118664, 2648330, 3314684, 4143355, 4237328, 5296660, 6629368, 8286710, 10593320, 13258736, 16573420, 21186640, 25688801, 33146840, 51377602, 66293680, 102755204, 128444005, 205510408, 256888010, 411020816, 513776020, 1027552040, 2055104080]

約数ペア:

[(1, 2055104080), (2, 1027552040), (4, 513776020), (5, 411020816), (8, 256888010), (10, 205510408), (16, 128444005), (20, 102755204), (31, 66293680), (40, 51377602), (62, 33146840), (80, 25688801), (97, 21186640), (124, 16573420), (155, 13258736), (194, 10593320), (248, 8286710), (310, 6629368), (388, 5296660), (485, 4237328), (496, 4143355), (620, 3314684), (776, 2648330), (970, 2118664), (1240, 1657342), (1552, 1324165), (1940, 1059332), (2480, 828671), (3007, 683440), (3880, 529666), (6014, 341720), (7760, 264833), (8543, 240560), (12028, 170860), (15035, 136688), (17086, 120280), (24056, 85430), (30070, 68344), (34172, 60140), (42715, 48112)]